Free Online Device Tests
Ten tests to check a computer, phone or tablet without installing anything: sound, image, screen, keyboard, mouse and network. Each test gives a clear result and fixes for the most common problems.
| Tool | Category | Processing |
|---|---|---|
| Test your microphone onlineLive sound level, recording and playback for your microphone. | Device tests | In your browser |
| Test your webcam onlineCamera preview, real resolution and measured frames per second. | Device tests | In your browser |
| Test your speakers and headphonesLeft, right and centre sounds to check speakers and headphones. | Device tests | In your browser |
| Test your keyboard onlineVirtual keyboard that lights up, dead keys and key rollover. | Device tests | In your browser |
| Test your mouse onlineClick counter, unwanted double-click detection and scroll wheel. | Device tests | In your browser |
| Test your touch screenGrid to paint with your finger and number of fingers detected. | Device tests | In your browser |
| Dead pixel testSolid full-screen colours to find dead and stuck pixels. | Device tests | In your browser |
| What is my IP address?Your public IP address, its version and detected country. | Device tests | In your browser |
| Internet speed testPing, download and upload speed of your connection. | Device tests | In your browser |
| My device informationSystem, browser, screen, CPU, memory and graphics card. | Device tests | In your browser |